The high investment，high risk and long recovery cycle of the marine exploration technology and equipment industry lead to the difficulty of financing，which seriously restricts the development of China’s marine exploration technology and equipment industry. It is imperative to expand the financing channels，improve the financing structure，and find the right path for financial support for the development of the industry. This article sort out relevant research progress at home and abroad from three aspects：industry investment and financing mode，policy and pattern，and analysis China’s marine exploration technology and equipment industry investment and financing status in detail. On the basis of the learning of foreign related marine industry investment and financing mode of experience，according to the life cycle of marine exploration technology and equipment industry in China，we analysis the capital demand at different stages，so as to clarify China’s marine exploration technology and equipment industry in the financial capital demand picture and establish suitable financing mode for the different stages of development.